/// <summary>
/// Parses a specification of search time in UCI format into an equivalent SearchLimit.
/// Returns null if parsing failed.
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
private SearchLimit GetSearchLimit(string command)
{
bool weAreWhite = curPositionAndMoves.FinalPosition.MiscInfo.SideToMove == SideType.White;
UCIGoCommandParsed goInfo = new UCIGoCommandParsed(command, weAreWhite);
if (!goInfo.IsValid)
{
return(null);
}
if (goInfo.Nodes.HasValue)
{
return(SearchLimit.NodesPerMove(goInfo.Nodes.Value));
}
else if (goInfo.MoveTime.HasValue)
{
return(SearchLimit.SecondsPerMove(goInfo.MoveTime.Value / 1000.0f));
}
else if (goInfo.Infinite)
{
// TODO: determine a reasonable maximum value based on memory in computer
return(SearchLimit.NodesPerMove(MCTSNodeStore.MAX_NODES));
}
else if (goInfo.TimeOurs.HasValue)
{
float increment = 0;
if (goInfo.IncrementOurs.HasValue)
{
increment = goInfo.IncrementOurs.Value / 1000.0f;
}
int?movesToGo = null;
if (goInfo.MovesToGo.HasValue)
{
movesToGo = goInfo.MovesToGo.Value;
}
return(SearchLimit.SecondsForAllMoves(goInfo.TimeOurs.Value / 1000.0f, increment, movesToGo, true));
}
else
{
Console.WriteLine($"Unsupported time control in UCI go command {command}");
return(null);
}
}
/// <summary>
/// Parses a specification of search time in UCI format into an equivalent SearchLimit.
/// Returns null if parsing failed.
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
private SearchLimit GetSearchLimit(string command)
{
SearchLimit searchLimit;
bool weAreWhite = curPositionAndMoves.FinalPosition.MiscInfo.SideToMove == SideType.White;
UCIGoCommandParsed goInfo = new UCIGoCommandParsed(command, weAreWhite);
if (!goInfo.IsValid)
{
return(null);
}
if (goInfo.Nodes.HasValue)
{
searchLimit = SearchLimit.NodesPerMove(goInfo.Nodes.Value);
}
else if (goInfo.MoveTime.HasValue)
{
searchLimit = SearchLimit.SecondsPerMove(goInfo.MoveTime.Value / 1000.0f);
}
else if (goInfo.Infinite)
{
searchLimit = SearchLimit.NodesPerMove(MCTSNodeStore.MAX_NODES);
}
else if (goInfo.TimeOurs.HasValue)
{
float increment = 0;
if (goInfo.IncrementOurs.HasValue)
{
increment = goInfo.IncrementOurs.Value / 1000.0f;
}
int?movesToGo = null;
if (goInfo.MovesToGo.HasValue)
{
movesToGo = goInfo.MovesToGo.Value;
}
searchLimit = SearchLimit.SecondsForAllMoves(goInfo.TimeOurs.Value / 1000.0f, increment, movesToGo, true);
}
else if (goInfo.NodesOurs.HasValue)
{
float increment = 0;
if (goInfo.IncrementOurs.HasValue)
{
increment = goInfo.IncrementOurs.Value;
}
int?movesToGo = null;
if (goInfo.MovesToGo.HasValue)
{
movesToGo = goInfo.MovesToGo.Value;
}
searchLimit = SearchLimit.NodesForAllMoves(goInfo.NodesOurs.Value, (int)increment, movesToGo, true);
}
else
{
UCIWriteLine($"Unsupported time control in UCI go command {command}");
return(null);
}
// Add on possible search moves restriction.
return(searchLimit with {
SearchMoves = goInfo.SearchMoves
});
}
/// <summary>
/// Test code. Currently configured for 703810 using 2A100 versus LC0.
/// </summary>
public static void Test()
{
string ETHERAL_EXE = @"\\synology\dev\chess\engines\Ethereal12.75-x64-popcnt-avx2.exe";
string SF11_EXE = @"\\synology\dev\chess\engines\stockfish_11_x64_bmi2.exe";
string SF12_EXE = @"\\synology\dev\chess\engines\stockfish_20090216_x64_avx2.exe";
GameEngineUCISpec specEthereal = new GameEngineUCISpec("Ethereal12", ETHERAL_EXE);
GameEngineUCISpec specSF = new GameEngineUCISpec("SF12", SF12_EXE);
GameEngineUCISpec specLC0 = new GameEngineUCISpec("LC0", "lc0.exe");
// 66511
//NNEvaluatorDef def1 = NNEvaluatorDefFactory.SingleNet("j92-280", NNEvaluatorType.LC0Dll,1);
string GPU = System.Environment.GetCommandLineArgs().Length > 2 ? "GPU:1" : "GPU:0";
// NNEvaluatorDef def0 = NNEvaluatorDefFactory.FromSpecification("LC0:j92-280", "GPU:1:POOLED");// POOLED");//:POOLED");
// NNEvaluatorDef def1 = NNEvaluatorDefFactory.FromSpecification("LC0:66666", "GPU:1:POOLED");// POOLED");//:POOLED");
NNEvaluatorDef evalDef1 = NNEvaluatorDefFactory.FromSpecification("LC0:66740", GPU); // POOLED");//:POOLED");
NNEvaluatorDef evalDef2 = NNEvaluatorDefFactory.FromSpecification("LC0:66740", GPU); // POOLED");//:POOLED");
// sv5300 j104.0-10000
// def1.MakePersistent();
//def1.PersistentID = "PERSIST";
// NNEvaluatorDef def2 = NNEvaluatorDefFactory.FromSpecification("LC0:66581", "GPU:3");//:POOLED");
// SearchLimit slLC0 = SearchLimit.NodesPerMove(10_000);
// SearchLimit slEthereal = slLC0 * 875;
// SearchLimit slSF = slLC0 * 875;
//specEthereal = specSF;
string[] extraUCI = null;// new string[] {"setoption name Contempt value 5000" };
const int NUM_THREADS = 14;
const int HASH_SIZE_MB = 2048;
string TB_PATH = CeresUserSettingsManager.Settings.DirTablebases;
SearchLimit limit1 = SearchLimit.NodesPerMove(1_000);
//limit = SearchLimit.SecondsForAllMoves(60);
limit1 = SearchLimit.SecondsForAllMoves(5 * 60, 5 * 1);
//limit = SearchLimit.SecondsForAllMoves(120, 0.5f);
SearchLimit limit2 = SearchLimit.SecondsForAllMoves(3 * 60, 3 * 1);
limit1 = SearchLimit.SecondsPerMove(1.5f);
limit2 = SearchLimit.SecondsPerMove(1);
GameEngineDefCeres engineDefCeres1 = new GameEngineDefCeres("Ceres1", evalDef1, new ParamsSearch()
{
TestFlag = true
}, null, new ParamsSelect(), null);
GameEngineDefCeres engineDefCeres2 = new GameEngineDefCeres("Ceres2", evalDef2, new ParamsSearch(), null, new ParamsSelect(), null);
bool forceDisableSmartPruning = limit1.IsNodesLimit;
forceDisableSmartPruning = true;
if (forceDisableSmartPruning)
{
engineDefCeres1.SearchParams.FutilityPruningStopSearchEnabled = false;
engineDefCeres2.SearchParams.FutilityPruningStopSearchEnabled = false;
}
GameEngineDef engineDefEthereal = new GameEngineDefUCI("Etheral", new GameEngineUCISpec("Etheral", ETHERAL_EXE, NUM_THREADS, HASH_SIZE_MB, TB_PATH, uciSetOptionCommands: extraUCI));
GameEngineDef engineDefStockfish11 = new GameEngineDefUCI("SF11", new GameEngineUCISpec("SF11", SF11_EXE, NUM_THREADS, HASH_SIZE_MB, TB_PATH, uciSetOptionCommands: extraUCI));
GameEngineDef engineDefStockfish12 = new GameEngineDefUCI("SF12", new GameEngineUCISpec("SF12", SF12_EXE, NUM_THREADS, HASH_SIZE_MB, TB_PATH, uciSetOptionCommands: extraUCI));
//GameEngineDef engineDefCeresUCI = new GameEngineDefUCI("CeresUCI", new GameEngineUCISpec("CeresUCI", @"c:\dev\ceres\artifacts\release\net5.0\ceres.exe"));
GameEngineDef engineDefCeresUCI = new GameEngineDefCeresUCI("CeresUCI", evalDef1, overrideEXE: @"c:\dev\ceres\artifacts\release\net5.0\ceres.exe");
GameEngineDefLC0 engineDefLC1 = new GameEngineDefLC0("LC0_0", evalDef1, forceDisableSmartPruning, null, null);
GameEngineDefLC0 engineDefLC2 = new GameEngineDefLC0("LC0_1", evalDef2, forceDisableSmartPruning, null, null);
EnginePlayerDef playerCeres1UCI = new EnginePlayerDef(engineDefCeresUCI, limit1);
EnginePlayerDef playerCeres2UCI = new EnginePlayerDef(engineDefCeresUCI, limit2);
EnginePlayerDef playerCeres1 = new EnginePlayerDef(engineDefCeres1, limit1);
EnginePlayerDef playerCeres2 = new EnginePlayerDef(engineDefCeres2, limit2);
EnginePlayerDef playerEthereal = new EnginePlayerDef(engineDefEthereal, limit1);
EnginePlayerDef playerStockfish11 = new EnginePlayerDef(engineDefStockfish11, limit1);
EnginePlayerDef playerStockfish12 = new EnginePlayerDef(engineDefStockfish12, limit1);
EnginePlayerDef playerLC1 = new EnginePlayerDef(engineDefLC1, limit1);
EnginePlayerDef playerLC2 = new EnginePlayerDef(engineDefLC2, limit2);
// def.SearchLimitEngine1 = def.SearchLimitEngine2 = SearchLimit.SecondsForAllMoves(15, 0.25f);
// def.SearchLimitEngine2 = def.SearchLimitEngine2 = SearchLimit.SecondsForAllMoves(15, 0.25f);
//(playerCeres1.EngineDef as GameEngineDefCeres).SearchParams.DrawByRepetitionLookbackPlies = 40;
if (false)
{
// ===============================================================================
SuiteTestDef suiteDef = new SuiteTestDef("Suite", @"\\synology\dev\chess\data\epd\endgame2.epd", playerCeres1, playerCeres2, null);
// suiteDef.MaxNumPositions = 100;
SuiteTestRunner suiteRunner = new SuiteTestRunner(suiteDef);
suiteRunner.Run(1, true, false);
return;
// ===============================================================================
}
// engineDefCeres2.SearchParams.TwofoldDrawEnabled = false;
//engineDefCeres1.SearchParams.TreeReuseEnabled = false;
//engineDefCeres2.SearchParams.TreeReuseEnabled = false;
//engineDefCeres1.SearchParams.FutilityPruningStopSearchEnabled= false;
//engineDefCeres2.SearchParams.FutilityPruningStopSearchEnabled= false;
//engineDefLC0.SearchParamsEmulate.FutilityPruningStopSearchEnabled= false;
//TournamentDef def = new TournamentDef("TOURN", playerCeres1, playerLC0);
TournamentDef def = new TournamentDef("TOURN",
System.Environment.GetCommandLineArgs().Length > 3 ? playerCeres2 : playerLC2, playerStockfish12);
def.NumGamePairs = 50;
// def.ShowGameMoves = false;
// def.OpeningsFileName = @"HERT_2017\Hert500.pgn";
// def.StartingFEN = "1q6/2n4k/1r1p1pp1/RP1P2p1/2Q1P1P1/2N4P/3K4/8 b - - 8 71";
// def.OpeningsFileName = @"\\synology\dev\chess\data\openings\Drawkiller_500pos_reordered.pgn";//
def.OpeningsFileName = "TCEC19_NoomenSelect.pgn";
//def.OpeningsFileName = "TCEC1819.pgn";
// def.AdjudicationThresholdCentipawns = 500;
// def.AdjudicationThresholdNumMoves = 3;
const int CONCURRENCY = 1;// 15;
TournamentManager runner = new TournamentManager(def, CONCURRENCY);
TournamentResultStats results;
//UCIEngineProcess.VERBOSE = true;
TimingStats stats = new TimingStats();
using (new TimingBlock(stats, TimingBlock.LoggingType.None))
{
results = runner.RunTournament();
}
Console.WriteLine();
Console.WriteLine($"Tournament completed in {stats.ElapsedTimeSecs,8:F2} seconds.");
Console.WriteLine(results.GameOutcomesString);
}